Menu

EWG's Tap Water Database — 2021 UPDATE

Donate

Iodomethane

Harlingen Water Works System

Iodomethane (methyl iodide) is an industrial chemical and soil fumigant. It is not allowed for use in California due to the harm it poses to human health.

 

12

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2013N/A00N/A
2014ND20ND
2015ND20ND
2016ND30ND
2017ND10ND
2018ND20ND
2019ND20ND

ppb = parts per billion

All test results

Date Lab ID Result
2014-05-07AC53367ND
2014-07-22AC60487ND
2015-06-18AC96506ND
2015-09-22AD08062ND
2016-06-27AD41903ND
2016-09-28AD52054ND
2016-09-28AD52086ND
2017-08-02AD91849ND
2018-06-13AE29818ND
2018-07-26AE34710ND
2019-08-07AE77495ND
2019-08-07AE77507ND